[Event "Monthly Classical Arena"] [Site "https://lichess.org/nHjpxPAH"] [Date "2015.06.28"] [White "Praecipua"] [Black "aifel"] [Result "1-0"] [UTCDate "2015.06.28"] [UTCTime "19:32:55"] [WhiteElo "1532"] [BlackElo "1589"] [WhiteRatingDiff "+74"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A30"] [Opening "English Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 2. c4 { A30 English Opening: Symmetrical Variation } a6 3. Nc3 d6 4. d4 Bg4?! { (0.41 → 1.18) Inaccuracy. cxd4 was best. } (4... cxd4 5. Nxd4 g6 6. e4 Nf6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6 10. f3 Nxd4 11. Bxd4 Bd7 12. Be3 Rc8 13. b4 Be6 14. c5) 5. h3?! { (1.18 → 0.23) Inaccuracy. dxc5 was best. } (5. dxc5 e5 6. cxd6 Qxd6 7. Qxd6 Bxd6 8. Be3 Nd7 9. O-O-O Bb8 10. g3 Ngf6 11. Bg2 O-O 12. b3 e4 13. Nd4 Nc5) 5... Bxf3 6. exf3 cxd4 7. Qxd4 Nc6 8. Qd2 e5 9. Bd3 Be7 10. O-O Nf6 11. Ne4 Nxe4 12. fxe4 h6 13. b3 Bg5 14. Qd1 Bxc1 15. Rxc1 Nd4 16. Qg4 g5 17. c5 Rc8?! { (0.38 → 1.15) Inaccuracy. h5 was best. } (17... h5 18. Qg3 h4 19. Qg4 f6 20. cxd6 Qxd6 21. Rc8+ Kf7 22. Rc3 Rae8 23. Rfc1 Kg7 24. Bc4 Rh7 25. Bd5 Kg6 26. Rc8 Rd8 27. Qd1) 18. cxd6 Rxc1 19. Rxc1 Qxd6?? { (1.24 → 7.09) Blunder. O-O was best. } (19... O-O 20. h4 Ne6 21. hxg5 Qxg5 22. Qxg5+ hxg5 23. Bc4 Nd4 24. Kf1 Rd8 25. Bd5 b5 26. Rc7 Rxd6 27. Bxf7+ Kf8 28. Bd5 Rh6 29. f3) 20. Qc8+?? { (7.09 → 2.18) Blunder. Rc8+ was best. } (20. Rc8+ Qd8 21. Rxd8+ Kxd8 22. Qh5 Ke7 23. Bc4 Ne6 24. h4 gxh4 25. Bxe6 fxe6 26. Qxe5 Rc8 27. Qg7+ Ke8 28. Qxh6 Rc6 29. e5 b5) 20... Qd8 21. Qxb7 O-O 22. Qxa6 Ne6 23. Qc4 Nf4 24. Bf1 Qf6?! { (2.46 → 3.26) Inaccuracy. Qd2 was best. } (24... Qd2 25. a4 Rb8 26. Qc3 Qxc3 27. Rxc3 Kf8 28. a5 Ke7 29. Rc7+ Kd6 30. Rxf7 Rxb3 31. Rh7 Ra3 32. Rxh6+ Ke7 33. g3 Ne6 34. Bc4) 25. Qc6?! { (3.26 → 2.54) Inaccuracy. a4 was best. } (25. a4 Ra8 26. Qc3 Qb6 27. Qxe5 Qxb3 28. Bc4 Qb7 29. a5 Qd7 30. Qf6 Ne6 31. Bd5 Rxa5 32. Bxe6 fxe6 33. Qg6+ Kh8 34. Qxh6+ Kg8) 25... Qg7?! { (2.54 → 3.62) Inaccuracy. Kg7 was best. } (25... Kg7 26. Qxf6+ Kxf6 27. Rc6+ Ne6 28. Bc4 Rd8 29. a4 Rd1+ 30. Kh2 Ra1 31. Kg3 Ke7 32. Bxe6 fxe6 33. Rb6 Ra2 34. Kf3 h5 35. Rb5) 26. Rc3?! { (3.62 → 2.73) Inaccuracy. a4 was best. } (26. a4 g4 27. hxg4 h5 28. a5 Qxg4 29. Qf6 Nh3+ 30. Kh2 Qg5 31. Qxg5+ Nxg5 32. f3 Ra8 33. b4 Kf8 34. Kg3 Ne6 35. Bc4 Ke7) 26... g4 27. Rg3 h5 28. Qd7 Qg6 29. hxg4 h4 30. Re3 h3 31. gxh3 Nxh3+? { (4.21 → 8.05) Mistake. Qf6 was best. } (31... Qf6 32. g5 Qd8 33. Qxd8 Rxd8 34. a4 Kf8 35. Bc4 Rd1+ 36. Kh2 Ra1 37. h4 Kg7 38. Rg3 Ra2 39. Rg1 f6 40. Kg3 fxg5 41. Kf3) 32. Rxh3 Qxe4 33. Qf5?! { (48.14 → 6.10) Inaccuracy. Bd3 was best. } (33. Bd3 Qf4 34. Bh7+ Kg7 35. Bf5 Qc1+ 36. Kg2 Qc5 37. Rh5 Kg8 38. Rg5+ Kh8 39. Be4 Qd4 40. Rh5+ Kg7 41. Qf5 Qxe4+ 42. Qxe4 Re8) 33... Qxf5 34. gxf5 f6?! { (6.19 → 9.01) Inaccuracy. Kg7 was best. } (34... Kg7 35. Bc4 Kf6 36. Rh7 Rg8+ 37. Kf1 Kxf5 38. Rxf7+ Kg6 39. Ra7 Rd8 40. a4 Kf5 41. a5 Ke4 42. Re7 Kd4 43. a6 Ra8 44. Kg2) 35. Bc4+ Kg7 36. Rg3+ Kh6 37. Rg6+ Kh5 38. Be2+ Kh4 39. Kg2?! { (Mate in 19 → 59.04) Lost forced checkmate sequence. Rg4+ was best. } (39. Rg4+ Kh5 40. Rg8+ Kh6 41. Rxf8 Kg5 42. Bd3 Kf4 43. Rxf6 e4 44. Bc4 Ke5 45. Rf8 e3 46. fxe3 Kd6 47. f6 Kc5 48. Ra8 Kb4) 39... Rd8?! { (59.04 → Mate in 14) Checkmate is now unavoidable. Ra8 was best. } (39... Ra8 40. f4 Rh8 41. fxe5 fxe5 42. Rg4+ Kh5 43. Rg8+ Kh6 44. Rxh8+ Kg7 45. Re8 Kf6 46. Bd3 e4 47. Bxe4 Kg7 48. Re6 Kf7 49. Bd5) 40. Rxf6?? { (Mate in 14 → 6.96) Lost forced checkmate sequence. Rg4+ was best. } (40. Rg4+ Kh5 41. Rg8+ Kh6 42. Rxd8 Kg5 43. b4 Kxf5 44. b5 Ke6 45. b6 Ke7 46. Rd1 f5 47. b7 f4 48. b8=Q f3+ 49. Kxf3 Kf7) 40... Rd4?! { (6.96 → 60.65) Inaccuracy. Kg5 was best. } (40... Kg5 41. Rb6 Kxf5 42. Kf3 Rd4 43. a4 Rh4 44. Kg3 Rh8 45. Bd3+ e4 46. Rb5+ Ke6 47. Bxe4 Kd6 48. b4 Re8 49. Rd5+ Kc7 50. Rc5+) 41. Rh6+ Kg5 42. Rh5+ Kf6 43. a4 e4 44. f3 e3 45. a5 Rd2 46. Kf1 Rb2 47. a6?! { (9.84 → 5.54) Inaccuracy. Bc4 was best. } (47. Bc4 Rf2+ 48. Ke1 Rd2 49. a6 Rd8 50. Ke2 Ke5 51. Kxe3 Kd6 52. b4 Kc7 53. Rh7+ Kb6 54. f6 Re8+ 55. Kd4 Rd8+ 56. Ke5 Re8+) 47... Rxb3?? { (5.54 → Mate in 19) Checkmate is now unavoidable. Rb1+ was best. } (47... Rb1+ 48. Bd1 Rxd1+ 49. Ke2 Rb1 50. a7 Ra1 51. Rh7 Kxf5 52. Kxe3 Ke5 53. f4+ Kd5 54. f5 Ke5 55. f6 Kxf6 56. b4 Ke6 57. b5) 48. a7 Ra3 49. Rh7? { (Mate in 12 → 7.40) Lost forced checkmate sequence. Rh6+ was best. } (49. Rh6+ Ke5 50. Ra6 Rxa6 51. Bxa6 Kxf5 52. a8=Q Ke6 53. Qd8 Ke5 54. Ke2 Ke6 55. Kxe3 Kf7 56. Bc4+ Kg6 57. Kf4 Kg7 58. Qe7+ Kh8) 49... Ra1+ 50. Kg2 Ra2 51. Kg3 Rxe2?! { (48.50 → Mate in 6) Checkmate is now unavoidable. Kxf5 was best. } (51... Kxf5 52. f4 Ra1 53. Rh6 Ke4 54. a8=Q+ Rxa8 55. Bf3+ Kf5 56. Bxa8 e2 57. Rh5+ Ke6 58. Re5+ Kd6 59. Rxe2 Kd7 60. Kf3 Kd8 61. Ke4) 52. a8=Q Rf2 53. Qc6+ Kg5 54. Qg6# { White wins by checkmate. } 1-0